CN115863113A - Circuit breaker explosion chamber assembly quality - Google Patents
Circuit breaker explosion chamber assembly quality Download PDFInfo
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- CN115863113A CN115863113A CN202310047605.5A CN202310047605A CN115863113A CN 115863113 A CN115863113 A CN 115863113A CN 202310047605 A CN202310047605 A CN 202310047605A CN 115863113 A CN115863113 A CN 115863113A
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Abstract
The invention provides an assembly device for an arc extinguish chamber of a circuit breaker, which comprises a main body seat, a pushing part, a clamping part and an auxiliary part, wherein the main body seat is provided with a main body seat; the main part seat has two pin rods through four fixing bolt fixed connection on the workstation, because of main part seat top end face symmetric welding, two pin rods are cylindrical shaft-like structure, explosion chamber left side one end gets into the sleeve pipe when hydraulic telescoping rod extends 15cm, and pedestal and pin contact this moment, in the use, can push the explosion chamber into the intraductal installation of accomplishing under the effect of catch bar when hydraulic telescoping rod continues to extend, can realize the problem of equipment through an electric element through structural improvement, cost reduction.
Description
Technical Field
The invention relates to the technical field of assembling devices, in particular to an assembling device for an arc extinguish chamber of a circuit breaker.
Background
The arc extinguishing chamber is a contact surrounding the switch and is used for limiting the spatial position of the electric arc and accelerating the extinguishing of the electric arc; the small chamber in which the arc is introduced and which assists in extinguishing the arc needs to be assembled when the circuit breaker is produced, which then needs to be completed using an assembly device.
As for the existing assembling device for the arc extinguish chamber of the circuit breaker, when the arc extinguish chamber of the circuit breaker is assembled, the existing device needs to use a plurality of electric elements and control elements to realize the assembly of the arc extinguish chamber on the circuit breaker, which leads to the increase of the cost of the assembling equipment and makes the maintenance of the electric elements and the control elements difficult after being damaged; and assembly by one electric element cannot be achieved by structural improvement.
Disclosure of Invention
In view of the above, the invention provides an assembly device for an arc extinguish chamber of a circuit breaker, which comprises a pushing part, a clamping part and an auxiliary part, wherein through the arrangement of the pushing part, the clamping part and the auxiliary part, when a hydraulic telescopic rod extends for 10cm, an inclined surface of a top block is contacted with two clamping blocks, and when the hydraulic telescopic rod continues to extend in the use process, the two clamping blocks are in an unfolded state under the pushing of the top block, so that the arc extinguish chamber is automatically released; when hydraulic telescoping rod extended 15cm, explosion chamber left side one end got into the sleeve pipe, and pedestal and pin contact this moment, in the use, can accomplish the installation with explosion chamber push-in sleeve pipe under the effect of catch bar when hydraulic telescoping rod continued to extend.
The invention relates to an assembling device for an arc extinguish chamber of a circuit breaker, which is achieved by the following specific technical means:
the invention provides an arc extinguish chamber assembling device of a circuit breaker, which specifically comprises: the main body seat, the pushing part, the clamping part and the auxiliary part; the main body seat is fixedly connected to the workbench through four fixing bolts; two auxiliary blocks are symmetrically welded on the top end face of the main body seat, and both the two auxiliary blocks are of a stepped structure; the two fixing bolts on the left side are clamped with one auxiliary block on the left side, the two fixing bolts on the right side are clamped with one auxiliary block on the right side, and the middle positions of the four fixing bolts are exposed; the top end face of the main body seat is welded with a baffle plate, and the top end face of the main body seat is also welded with an installation seat; the pushing part consists of a hydraulic telescopic rod, a push rod, a seat body, a baffle ring and a first elastic piece, and the hydraulic telescopic rod is fixedly connected to the mounting seat; the clamping part consists of a sliding rod, a clamping block, a rubber block and a second elastic piece; the auxiliary part consists of a mounting arm and a top block.
Furthermore, the top end face of the auxiliary block is higher than the top end face of the fixing bolt, and the auxiliary block is of a protection structure of the fixing bolt.
Further, the welding of main part seat top end face has two to place the board, places the sleeve pipe on two boards, and sheathed tube right-hand member face and baffle left end face contact.
Furthermore, an auxiliary seat is welded on the top end face of the main body seat and is sleeved on the hydraulic telescopic rod.
Furthermore, a pushing rod is fixedly connected to the left end face of the hydraulic telescopic rod, and a seat body is connected to the pushing rod in a sliding mode;
two stop rings are welded on the push rod, a first elastic piece is sleeved on the push rod, and the lower seat body is pushed by the elasticity of the first elastic piece to be elastically abutted against the right stop ring;
the base body is of a concave structure, and the bottom end face of the base body is in contact with the top end face of the main body base.
Furthermore, two sliding rods are symmetrically welded in the base body, two clamping blocks are connected to the two sliding rods in a sliding mode, a rubber block is adhered to the inner side of each clamping block, an arc extinguish chamber is clamped between the two rubber blocks, and the arc extinguish chamber is in contact with one end of the left side of the push rod;
each sliding rod is sleeved with two second elastic pieces, and the rubber block is in elastic contact with the arc extinguish chamber under the pushing of the elastic forces of the four second elastic pieces.
Furthermore, one clamping block at the rear side is of an L-shaped structure, and the top end face of the clamping block at the rear side is in contact with the bottom end face of the outer wall of the arc extinguishing chamber.
Furthermore, the rear end face of one of the left placing plates is welded with a mounting arm, and a top block is welded on the mounting arm;
the left end face of the ejector block is of a pointed structure, the ejector block is aligned with the middle positions of the two clamping blocks, and when the hydraulic telescopic rod extends for 10cm, the inclined face of the ejector block is in contact with the two clamping blocks.
Further, main part seat top face symmetry welding has two pin, and two pin are cylindrical shaft-like structure, and explosion chamber left side one end gets into the sleeve pipe when hydraulic telescoping rod extends 15cm, and the pedestal contacts with the pin this moment.
Has the advantages that:
according to the invention, through the arrangement of the auxiliary part, the rear end face of one of the left placing plates is welded with one mounting arm, and the mounting arm is welded with the top block; the kicking block left end face is sharp column structure, and the kicking block is adjusted well with the intermediate position of two grip blocks, and the inclined plane and two grip blocks contact of kicking block when hydraulic telescoping rod extends 10cm, and two grip blocks are the expansion state under the promotion of kicking block when hydraulic telescoping rod continues to extend in the use, have realized the automation of explosion chamber this moment and have loosened.
Through the setting of pin, because of main part seat top end face symmetric welding has two pins, two pins are cylindrical shaft-like structure, and explosion chamber left side one end gets into the sleeve pipe when hydraulic telescoping rod extends 15cm, and pedestal and pin contact this moment, in the use, can push the explosion chamber under the effect of catch bar when hydraulic telescoping rod continues to extend and accomplish the installation in the sleeve pipe.
Through the arrangement of the auxiliary blocks, firstly, two auxiliary blocks are symmetrically welded on the top end surface of the main body seat, and both the two auxiliary blocks are of a stepped structure; the left two fixing bolts are clamped with the left auxiliary block, the right two fixing bolts are clamped with the right auxiliary block, the middle positions of the four fixing bolts are exposed, the fixing bolts can be conveniently cut off from the middle parts of the fixing bolts after the fixing bolts slide, and the main body seat is easily damaged if the fixing bolts are not cut; secondly, because the top end face of auxiliary block is higher than fixing bolt's top end face, auxiliary block is fixing bolt's protective structure, leads to the protection of auxiliary block can reduce the probability that fixing bolt is collided with in the use.
Through the arrangement of the clamping part, firstly, two sliding rods are symmetrically welded in the seat body, two clamping blocks are connected onto the two sliding rods in a sliding manner, a rubber block is adhered to the inner side of each clamping block, an arc extinguish chamber is clamped between the two rubber blocks, and the arc extinguish chamber is contacted with one end of the left side of the push rod; each sliding rod is sleeved with two second elastic pieces, and the rubber block is elastically contacted with the arc extinguish chamber under the elastic force of the four second elastic pieces, so that the arc extinguish chamber can be elastically clamped; secondly, because of one back side the grip block is L shape structure, a grip block top face and the outer wall bottom face contact of arc extinguish chamber in back side, realization assistance-localization real-time when the arc extinguish chamber is installed this moment.
Through the arrangement of the seat body, the bottom end face of the seat body is in contact with the top end face of the main body seat because the seat body is of a concave structure, and at the moment, the rotation limit of the seat body can be realized through the main body seat.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic axial view of the present invention in another direction of fig. 1.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a rear view structural diagram of the present invention.
Fig. 5 is an enlarged schematic view of fig. 4 at a.
Fig. 6 is an axial view of the present invention in a disassembled configuration.
Fig. 7 is a schematic axial view of the holding portion of the present invention.
Fig. 8 is an axial view of the main body seat of the present invention.
List of graph markers
1. A main body seat; 101. fixing the bolt; 102. an auxiliary block; 103. a baffle plate; 104. placing the plate; 105. a mounting seat; 106. an auxiliary seat; 107. a stop lever; 2. a sleeve; 3. a push section; 301. a hydraulic telescopic rod; 302. a push rod; 303. a base body; 304. a baffle ring; 305. a first elastic member; 4. a clamping portion; 401. a slide bar; 402. a clamping block; 403. a rubber block; 404. a second elastic member; 5. an arc extinguishing chamber; 6. an auxiliary portion; 601. mounting an arm; 602. and (7) a top block.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 8:
the invention provides an arc extinguish chamber assembling device of a circuit breaker, which comprises: a main body holder 1, a pushing portion 3, a holding portion 4, and an auxiliary portion 6;
the main body seat 1 is fixedly connected to the workbench through four fixing bolts 101;
the top end surface of the main body seat 1 is welded with a baffle plate 103, and the top end surface of the main body seat 1 is also welded with a mounting seat 105;
the pushing part 3 consists of a hydraulic telescopic rod 301, a push rod 302, a seat body 303, a baffle ring 304 and a first elastic piece 305, wherein the hydraulic telescopic rod 301 is fixedly connected to the mounting seat 105;
the holding part 4 is composed of a slide rod 401, a holding block 402, a rubber block 403 and a second elastic member 404;
the auxiliary portion 6 is composed of a mounting arm 601 and a top block 602.
The top end face of the main body seat 1 is symmetrically welded with two auxiliary blocks 102, and the two auxiliary blocks 102 are both of a stepped structure; two fixing bolt 101 in left side and auxiliary block 102 joint in left side, two fixing bolt 101 in right side and auxiliary block 102 joint in right side, the intermediate position of four fixing bolt 101 this moment is the state of exposing, can conveniently cut off fixing bolt 101 from fixing bolt 101's mid portion after fixing bolt 101 slides, if damage main part seat 1 easily when not cutting fixing bolt 101.
The top end face of the auxiliary block 102 is higher than the top end face of the fixing bolt 101, the auxiliary block 102 is a protection structure of the fixing bolt 101, and the probability that the fixing bolt 101 is collided can be reduced by protection of the auxiliary block 102 in the using process.
Wherein, the welding of main part seat 1 top end face has two to place board 104, places two and places the sleeve pipe 2 on the board 104, and the right-hand member face and the baffle 103 left end face contact of sleeve pipe 2 can realize the accuracy when placing sleeve pipe 2 fast through the setting of placing board 104 and baffle 103 and place.
The top end face of the main body seat 1 is welded with an auxiliary seat 106, the auxiliary seat 106 is sleeved on the hydraulic telescopic rod 301, and the hydraulic telescopic rod 301 can be fixed in an auxiliary mode through the auxiliary seat 106.
Wherein, the left end face of the hydraulic telescopic rod 301 is fixedly connected with a push rod 302, and the push rod 302 is slidably connected with a seat body 303;
two stop rings 304 are welded on the push rod 302, a first elastic piece 305 is sleeved on the push rod 302, and the elastic force of the first elastic piece 305 pushes the lower seat body 303 to elastically abut against the stop ring 304 on the right side;
the base 303 is a concave structure, the bottom end surface of the base 303 contacts with the top end surface of the main base 1, and the rotation limit of the base 303 can be realized through the main base 1.
Two sliding rods 401 are symmetrically welded in the base 303, two clamping blocks 402 are connected to the two sliding rods 401 in a sliding manner, a rubber block 403 is adhered to the inner side of each clamping block 402, an arc extinguish chamber 5 is clamped between the two rubber blocks 403, and the arc extinguish chamber 5 is in contact with one end of the left side of the push rod 302;
each sliding rod 401 is sleeved with two second elastic pieces 404, and the rubber block 403 is pushed by the elastic force of the four second elastic pieces 404 to elastically contact with the arc extinguish chamber 5, so that the arc extinguish chamber 5 can be elastically clamped.
Wherein, one clamping block 402 in the back side is an L-shaped structure, and the top end face of one clamping block 402 in the back side contacts with the bottom end face of the outer wall of the arc extinguish chamber 5, so that the auxiliary positioning is realized when the arc extinguish chamber 5 is installed.
The rear end face of one placing plate 104 on the left side is welded with a mounting arm 601, and a top block 602 is welded on the mounting arm 601;
the left end face of the top block 602 is of a pointed structure, the top block 602 is aligned with the middle positions of the two clamping blocks 402, when the hydraulic telescopic rod 301 extends for 10cm, the inclined face of the top block 602 is in contact with the two clamping blocks 402, when the hydraulic telescopic rod 301 continues to extend in the use process, the two clamping blocks 402 are in an unfolded state under the pushing of the top block 602, and at the moment, the arc extinguish chamber 5 is automatically released.
Wherein, main part seat 1 top surface symmetry welding has two pin 107, and two pin 107 are cylindrical shaft-like structure, and explosion chamber 5 left side one end gets into sleeve pipe 2 when hydraulic telescoping rod 301 extends 15cm, and pedestal 303 and pin 107 contact this moment, in the use, can push explosion chamber 5 and accomplish the installation in the sleeve pipe 2 under the effect of catch bar 302 when hydraulic telescoping rod 301 continues to extend.
The specific use mode and function of the embodiment are as follows:
when in use, firstly, the sleeve 2 is placed on the two placing plates 104, and the right side of the sleeve 2 is ensured to be in contact with the baffle plate 103;
then, the arc extinguish chamber 5 is clamped between the two rubber blocks 403, at this time, because one clamping block 402 at the rear side is of an L-shaped structure, the top end face of the clamping block 402 at the rear side is contacted with the bottom end face of the outer wall of the arc extinguish chamber 5, and auxiliary positioning is realized during installation of the arc extinguish chamber 5;
then, the hydraulic telescopic rod 301 is controlled to extend and start to be installed, at this time, an installation arm 601 is welded to the rear end face of one placing plate 104 on the left side, and a top block 602 is welded to the installation arm 601; the left end face of the top block 602 is of a pointed structure, the top block 602 is aligned with the middle positions of the two clamping blocks 402, when the hydraulic telescopic rod 301 extends for 10cm, the inclined face of the top block 602 is in contact with the two clamping blocks 402, and when the hydraulic telescopic rod 301 continues to extend in the use process, the two clamping blocks 402 are pushed by the top block 602 to be in an unfolded state, so that the arc extinguish chamber 5 is automatically released; because the two stop rods 107 are symmetrically welded on the top end surface of the main body seat 1, the two stop rods 107 are cylindrical rod-shaped structures, when the hydraulic telescopic rod 301 extends for 15cm, one end of the left side of the arc extinguish chamber 5 enters the sleeve 2, and at the moment, the seat body 303 is in contact with the stop rods 107, and when the hydraulic telescopic rod 301 continues to extend, the arc extinguish chamber 5 can be pushed into the sleeve 2 under the action of the push rod 302 to complete installation;
when the main body seat 1 is fixed, two auxiliary blocks 102 are symmetrically welded on the top end surface of the main body seat 1, and the two auxiliary blocks 102 are both of a stepped structure; the two left fixing bolts 101 are clamped with the auxiliary block 102 on the left side, the two right fixing bolts 101 are clamped with the auxiliary block 102 on the right side, the middle positions of the four fixing bolts 101 are exposed at the moment, the fixing bolts 101 can be conveniently cut off from the middle parts of the fixing bolts 101 after the fixing bolts 101 slide, and the main body seat 1 is easily damaged if the fixing bolts 101 are not cut;
in the using process, because the top end face of the auxiliary block 102 is higher than the top end face of the fixing bolt 101, the auxiliary block 102 is a protection structure of the fixing bolt 101, and the probability that the fixing bolt 101 is collided can be reduced by protection of the auxiliary block 102 in the using process; because the top end face of the main body seat 1 is welded with the two placing plates 104, the sleeve 2 is placed on the two placing plates 104, the right end face of the sleeve 2 is in contact with the left end face of the baffle 103, and accurate placing can be quickly realized when the sleeve 2 is placed through the arrangement of the placing plates 104 and the baffle 103; the auxiliary seat 106 is welded on the top end face of the main body seat 1, the auxiliary seat 106 is sleeved on the hydraulic telescopic rod 301, and the auxiliary fixing of the hydraulic telescopic rod 301 can be realized through the auxiliary seat 106; the left end face of the hydraulic telescopic rod 301 is fixedly connected with a push rod 302, and the push rod 302 is connected with a seat body 303 in a sliding manner; two stop rings 304 are welded on the push rod 302, a first elastic piece 305 is sleeved on the push rod 302, and the elastic force of the first elastic piece 305 pushes the lower seat body 303 to elastically abut against the stop ring 304 on the right side; the base 303 is a concave structure, the bottom end surface of the base 303 contacts with the top end surface of the main base 1, and the rotation limit of the base 303 can be realized through the main base 1.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (9)
1. An arc chute assembly device for a circuit breaker, comprising: a main body seat (1), a pushing part (3), a clamping part (4) and an auxiliary part (6); the main body seat (1) is fixedly connected to the workbench through four fixing bolts (101); two auxiliary blocks (102) are symmetrically welded on the top end surface of the main body seat (1), and the two auxiliary blocks (102) are of a stepped structure; the two left fixing bolts (101) are clamped with the left auxiliary block (102), the two right fixing bolts (101) are clamped with the right auxiliary block (102), and the middle positions of the four fixing bolts (101) are exposed; the top end face of the main body seat (1) is welded with a baffle plate (103), and the top end face of the main body seat (1) is also welded with a mounting seat (105); the pushing part (3) consists of a hydraulic telescopic rod (301), a push rod (302), a seat body (303), a baffle ring (304) and a first elastic piece (305), and the hydraulic telescopic rod (301) is fixedly connected to the mounting seat (105); the clamping part (4) consists of a sliding rod (401), a clamping block (402), a rubber block (403) and a second elastic piece (404); the auxiliary portion (6) is composed of a mounting arm (601) and a top block (602).
2. The circuit breaker arc chute assembly apparatus of claim 1, wherein: the top end face of the auxiliary block (102) is higher than the top end face of the fixing bolt (101), and the auxiliary block (102) is of a protection structure of the fixing bolt (101).
3. The circuit breaker arc chute assembly apparatus of claim 1, wherein: two placing plates (104) are welded on the top end face of the main body seat (1), the sleeve (2) is placed on the two placing plates (104), and the right end face of the sleeve (2) is in contact with the left end face of the baffle (103).
4. The circuit breaker arc chute assembly apparatus of claim 1, wherein: the top end face of the main body seat (1) is welded with an auxiliary seat (106), and the auxiliary seat (106) is sleeved on the hydraulic telescopic rod (301).
5. The circuit breaker arc chute mounting apparatus of claim 1, wherein: the left end face of the hydraulic telescopic rod (301) is fixedly connected with a push rod (302), and the push rod (302) is connected with a seat body (303) in a sliding manner;
two stop rings (304) are welded on the push rod (302), a first elastic piece (305) is sleeved on the push rod (302), and the lower seat body (303) is pushed by the elasticity of the first elastic piece (305) to be elastically abutted against the stop ring (304) on the right side;
the seat body (303) is of a concave structure, and the bottom end face of the seat body (303) is in contact with the top end face of the main body seat (1).
6. The circuit breaker arc chute assembly apparatus of claim 1, wherein: two sliding rods (401) are symmetrically welded in the base body (303), two clamping blocks (402) are connected to the two sliding rods (401) in a sliding mode, a rubber block (403) is adhered to the inner side of each clamping block (402), an arc extinguish chamber (5) is clamped between the two rubber blocks (403), and the arc extinguish chamber (5) is in contact with one end of the left side of the push rod (302);
each sliding rod (401) is sleeved with two second elastic pieces (404), and the rubber block (403) is pushed by the elasticity of the four second elastic pieces (404) to be in elastic contact with the arc extinguish chamber (5).
7. The circuit breaker arc chute mounting apparatus of claim 1, wherein: one clamping block (402) on the rear side is of an L-shaped structure, and the top end face of the clamping block (402) on the rear side is in contact with the bottom end face of the outer wall of the arc extinguish chamber (5).
8. The circuit breaker arc chute assembly apparatus of claim 3, wherein: the rear end face of one placing plate (104) on the left side is welded with one mounting arm (601), and a top block (602) is welded on the mounting arm (601);
the left end face of the top block (602) is of a pointed structure, the top block (602) is aligned with the middle positions of the two clamping blocks (402), and when the hydraulic telescopic rod (301) extends for 10cm, the inclined face of the top block (602) is in contact with the two clamping blocks (402).
9. The circuit breaker arc chute mounting apparatus of claim 1, wherein: main part seat (1) top face symmetry welding has two pin (107), and two pin (107) are cylindrical shaft-like structure, and explosion chamber (5) left side one end gets into sleeve pipe (2) when hydraulic telescoping rod (301) extend 15cm, and pedestal (303) and pin (107) contact this moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310047605.5A CN115863113B (en) | 2023-01-31 | 2023-01-31 | Breaker explosion chamber assembly quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310047605.5A CN115863113B (en) | 2023-01-31 | 2023-01-31 | Breaker explosion chamber assembly quality |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115863113A true CN115863113A (en) | 2023-03-28 |
| CN115863113B CN115863113B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310047605.5A Active CN115863113B (en) | 2023-01-31 | 2023-01-31 | Breaker explosion chamber assembly quality |
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| Country | Link |
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| CN (1) | CN115863113B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201898056U (en) * | 2010-12-13 | 2011-07-13 | 天水长城开关厂有限公司 | Assembly device for arc-extinguishing chamber |
| CN202003872U (en) * | 2011-05-13 | 2011-10-05 | 武汉倍诺德开关股份有限公司 | Indoor high-voltage embedded pole circuit-breaker arc extinguish chamber assembly device |
| US20170170638A1 (en) * | 2015-12-09 | 2017-06-15 | Schneider Electric USA, Inc. | Frame assembly for a front mounted primary bus connector and method of construction |
-
2023
- 2023-01-31 CN CN202310047605.5A patent/CN115863113B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201898056U (en) * | 2010-12-13 | 2011-07-13 | 天水长城开关厂有限公司 | Assembly device for arc-extinguishing chamber |
| CN202003872U (en) * | 2011-05-13 | 2011-10-05 | 武汉倍诺德开关股份有限公司 | Indoor high-voltage embedded pole circuit-breaker arc extinguish chamber assembly device |
| US20170170638A1 (en) * | 2015-12-09 | 2017-06-15 | Schneider Electric USA, Inc. | Frame assembly for a front mounted primary bus connector and method of construction |
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| Publication number | Publication date |
|---|---|
| CN115863113B (en) | 2023-10-03 |
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Effective date of registration: 20230913 Address after: 710000 room 11501, 15 / F, unit 1, building 1, Rui center, No. 10, Tuanjie South Road, high tech Zone, Xi'an, Shaanxi Province Applicant after: SAIERCOM Corp. Address before: 221000 1-1607, building B8, Shanyu Shijia, Quanshan District, Xuzhou City, Jiangsu Province Applicant before: Xuzhou Daorong Intelligent Equipment Co.,Ltd. |
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